Big-AGI vs Z.ai
Big-AGI
big-agi.com
Z.ai
chat.z.aiSide by side
| Figure | Big-AGI | Z.ai |
|---|---|---|
| Price from | $9/mo | $12.60/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | — | Yes |
| Self-hosted | Yes | — |
| Plans published | 6 | 3 |
| Spec score · AI chatbots and assistants | 9.0 (#11) | 7.7 (#51) |
| File uploads | Yes | Yes |
| Headquarters | San Diego, California | Singapore |
| Image generation | Yes | Yes |
| integrations | Supported services include Alibaba Cloud, Anthropic, Azure OpenAI, DeepSeek, Google Gemini, Mistral, Moonshot AI, NVIDIA, OpenAI, SpaceXAI, OpenRouter, Perplexity, LocalAI, LM Studio, and Ollama. | The site lists Discord, Lark, and WeChat connections, and marks Telegram as coming soon. |
| product | Big-AGI is a local-first, multi-model AI workspace for comparing outputs, refining thinking, and making decisions. | Z.ai describes itself as an advanced AI chatbot and agent powered by GLM-5.3-Flash. |
| support | Documentation, GitHub issue reporting, and Discord support are available, while founder email support is a Pro benefit. | The terms direct users to submit complaints and reports by emailing [email protected] or [email protected]. |
Plans
Big-AGI
- FreeFree
- Pro$9 a month
- Big-AGI FreeFree
- Big-AGI OpenFree
- Big-AGI Pro$9 a month
- BusinessPriced on request
Z.ai
- GLM Coding Lite$12.60 a month
- GLM Coding Pro$56 a month
- GLM Coding Max$117.60 a month